# -*- coding: utf-8 -*-

# Scrapy settings for waterwalk project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     http://doc.scrapy.org/en/latest/topics/settings.html
#     http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
#     http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html

BOT_NAME = 'waterwalk'

SPIDER_MODULES = ['waterwalk.spiders']
NEWSPIDER_MODULE = 'waterwalk.spiders'

# Crawl responsibly by identifying yourself (and your website) on the user-agent
# USER_AGENT = 'waterwalk (+http://www.yourdomain.com)'

# Obey robots.txt rules
ROBOTSTXT_OBEY = False

# Configure maximum concurrent requests performed by Scrapy (default: 16)
CONCURRENT_REQUESTS = 64

# Configure a delay for requests for the same website (default: 0)
# See http://scrapy.readthedocs.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
DOWNLOAD_DELAY = 0.25
DOWNLOAD_TIMEOUT = 30
# The download delay setting will honor only one of:
CONCURRENT_REQUESTS_PER_DOMAIN = 64
# CONCURRENT_REQUESTS_PER_IP = 16

# Disable cookies (enabled by default)
COOKIES_ENABLED = False

# Disable Telnet Console (enabled by default)
# TELNETCONSOLE_ENABLED = False

# Override the default request headers:
# DEFAULT_REQUEST_HEADERS = {
#   'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
#   'Accept-Language': 'en',
# }

# Enable or disable spider middlewares
# See http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
# SPIDER_MIDDLEWARES = {
#    'waterwalk.middlewares.waterwalkSpiderMiddleware': 543,
# }

# Enable or disable downloader middlewares
# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
DOWNLOADER_MIDDLEWARES = {
    # 'scrapy_splash.SplashCookiesMiddleware': 723,
    # 'scrapy_splash.SplashMiddleware': 725,
    'waterwalk.middlewares.RandomUserAgent': 1,
    'waterwalk.middlewares.ProxyMiddleware': 100,
    'scrapy.downloadermiddlewares.httpproxy.HttpProxyMiddleware': 110,
}

# Enable or disable extensions
# See http://scrapy.readthedocs.org/en/latest/topics/extensions.html
EXTENSIONS = {
    'scrapy.extensions.telnet.TelnetConsole': None,
    # 'scrapy.extensions.closespider.CloseSpider': 100,
}

# Configure item pipelines
# See http://scrapy.readthedocs.org/en/latest/topics/item-pipeline.html
ITEM_PIPELINES = {
    'waterwalk.pipelines.MongoPipeline': 300,
}

# Enable and configure the AutoThrottle extension (disabled by default)
# See http://doc.scrapy.org/en/latest/topics/autothrottle.html
# AUTOTHROTTLE_ENABLED = True
# The initial download delay
# AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
# AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
# AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
# AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
# HTTPCACHE_ENABLED = True
# HTTPCACHE_EXPIRATION_SECS = 0
# HTTPCACHE_DIR = 'httpcache'
# HTTPCACHE_IGNORE_HTTP_CODES = []
# HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'

USER_AGENTS = [
    "Mozilla/5.0 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)",
    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; AcooBrowser; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
    "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)",
    "Mozilla/4.0 (compatible; MSIE 7.0; AOL 9.5; AOLBuild 4337.35; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
    "Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)",
    "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 2.0.50727; Media Center PC 6.0)",
    "Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 1.0.3705; .NET CLR 1.1.4322)",
    "Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.04506.30)",
    "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/523.15 (KHTML, like Gecko, Safari/419.3) Arora/0.3 (Change: 287 c9dfb30)",
    "Mozilla/5.0 (X11; U; Linux; en-US) AppleWebKit/527+ (KHTML, like Gecko, Safari/419.3) Arora/0.6",
    "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2pre) Gecko/20070215 K-Ninja/2.1.1",
    "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9) Gecko/20080705 Firefox/3.0 Kapiko/3.0",
    "Mozilla/5.0 (X11; Linux i686; U;) Gecko/20070322 Kazehakase/0.4.5",
    "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.8) Gecko Fedora/1.9.0.8-1.fc10 Kazehakase/0.5.6",
    "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11",
    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.20 (KHTML, like Gecko) Chrome/19.0.1036.7 Safari/535.20",
    "Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; fr) Presto/2.9.168 Version/11.52",
    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E)"
]

SPLASH_URL = 'http://10.18.98.134:8050'

# mongodb
MONGO_URI = 'mongodb://106.14.191.186:27017'
MONGO_DATABASE = 'airbnb'
MONGO_COLLECTION_PRE = 'house_%s'
MONGO_DATABASE_COLLISION = 'house_collision'
MONGO_COLLECTION_COLLISION = 'collision'

# PROXIES
PROXY_LIST = ['10.6.52.147:3128']

# crawl control
CRAWL_START = 0
CRAWL_END = 300
# CLOSESPIDER_ERRORCOUNT = 300
# duplate control
DUPS_LIMIT = 3000
DUPS_STOP = False  # 去重中断任务
# city and start urls
DUPS_KEYS = []
HOUSE_KEYS = []
CITYS = {
    '西安': 'xian',
    '西安大雁塔': 'xian',
    '西安钟楼': 'xian',
    '西安南门': 'xian',
    '西安小寨': 'xian',

    '成都': 'chengdu',
    '成都春熙路': 'chengdu',
    '成都金牛区': 'chengdu',
    '成都宽窄巷子': 'chengdu',
    # 'chongqing': '重庆市',
    # 'zhengzhou': '郑州市',
    # 'dali': '大理市',
    # 'lijiang': '丽江市',
    # 'shanghai': '上海市',
    # 'beijing': '北京市',
    # 'hangzhou': '杭州市',
    # 'wuhan': '武汉市',
    # 'suzhou': '苏州市',
    # 'shenzhen': '深圳市',
    # 'guangzhou': '广州市',
    # 'tianjin': '天津市',
    # 'nanjing': '南京市',
}

MONGO_COLLECTIONS = {
    "beijing": "house_beijing",
    "chengdu": "house_chengdu",
    "chongqing": "house_chongqing",
    "guangzhou": "house_guangzhou",
    "hangzhou": "house_hangzhou",
    "nanjing": "house_nanjing",
    "shanghai": "house_shanghai",
    "suzhou": "house_suzhou",
    "tianjin": "house_tianjin",
    "wuhan": "house_wuhan",
    "xian": "house_xian",
    "zhengzhou": "house_zhengzhou"
}